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Analog Devices Inc. AD9032BD
- Part No.:
- AD9032BD
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 40-CDIP (0.900", 22.86mm)
- Datasheet:
-
AD9032BD.pdf
- Description:
- 12-BIT FLASH ADC
- Quantity:
- Payment:
- Shipping:
Inventory:117
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Product details
Overview
AD9032BD from Analog Devices is a 12-bit, 25.6 MSPS ECL-compatible analog-to-digital converter with on-board track-and-hold amplifier, voltage references, and timing circuits. It features ±1.024 V bipolar input range, 74 dB spurious-free dynamic range at 12 MHz, and 3.8 W power dissipation in a 40-pin ceramic DIP package. It is used in radar signal acquisition and digital spectrum analysis where high-speed, high-accuracy sampling is required.
For engineers reviewing the AD9032BD datasheet, AD9032BD pinout, AD9032BD application, or AD9032BD equivalent, this page delivers verified technical context, real-world design meaning for key specs, validated pin functions, and two confirmed alternative parts for industrial-grade high-speed ADC selection.
Technical Context
The AD9032BD employs a digitally corrected subranging architecture with monolithic track-and-hold (AD9101), 5-bit primary flash ADC, 14-bit on-chip DAC, summation amplifier with clamping, and 8-bit residue ADC. Its internal error correction logic combines outputs to deliver 12-bit accuracy at 25.6 MSPS.
It operates from +5 V and –5.2 V supplies only, requires no external references or clock conditioning, and delivers ECL-compatible digital outputs (2's complement) with 7.5 ns typical data ready delay. Aperture uncertainty is specified at 4–8 ps rms, directly enabling high SFDR performance up to 12 MHz analog input bandwidth.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12 bits - guarantees full-scale quantization into 4096 discrete levels for precision waveform digitization. |
| Sample Rate | 25.6 MSPS - supports Nyquist-limited baseband capture of signals up to 12.8 MHz without aliasing. |
| Analog Input Range | ±1.024 V - factory-trimmed for direct compatibility with AD9034 and standard reference systems. |
| SFDR | 74 dB at 12 MHz - enables detection of weak spectral components amid strong interferers in spectrum analyzers. |
| Power Dissipation | 3.8 W typical - requires thermal management (e.g., heat sink + airflow) to maintain case temperature ≤85°C. |
| Aperture Uncertainty | 4–8 ps rms - limits jitter-induced SNR degradation, critical for >60 dB SNR at multi-MHz input frequencies. |
| Digital Interface | ECL-compatible outputs (–1.1 V / –1.5 V) - mandates 510 Ω termination to –5.2 V for signal integrity and timing compliance. |
Pinout & Package
AD9032BD is housed in a 40-pin ceramic dual-in-line package (DH-40A), rated for –25°C to +85°C operation. The package uses bottom-brazed construction with 0.100" lead pitch and 1.900" × 0.900" body dimensions.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2 | Gain Adjust / Offset Adjust | Vernier calibration inputs (20 kΩ impedance); unused in standard operation but enable ±10 mV offset / ±20 mV gain trim. |
| 3, 5, 6, 14, 21, 22, 35, 40 | GROUND | Low-impedance analog/digital ground connections; must be tied together near package and to solid ground plane. |
| 4 | Analog Input | ±1.024 V differential-capable input with 100 Ω resistance and 7 pF capacitance; requires impedance-matched layout. |
| 10 | Overflow | ECL output asserted high when analog input exceeds +FS; used for clipping detection and data validity monitoring. |
| 11 | Data Ready | ECL output with 7.5 ns typical delay after data valid; provides edge-aligned strobe for external latching of D0–D11. |
| 12, 17, 20, 38 | –VS | –5.2 V supply pins; each must be decoupled with 0.1 µF ceramic + 10 µF tantalum to ground. |
| 13, 39 | +VS | +5.0 V supply pins; same decoupling requirement as –VS; shared analog/digital supply simplifies system design. |
| 18, 19 | Encode / Encode | Differential ECL clock inputs; sampling occurs on rising edge; no internal termination - external biasing required. |
| 23–34 | D0–D11 | ECL digital outputs (2's complement); D0 = LSB, D11 = MSB; require 510 Ω termination to –5.2 V for valid logic levels. |
Key Features
| Feature | Design Value |
|---|---|
| On-board track-and-hold | Monolithic AD9101 T/H enables accurate sampling of high-slew-rate signals up to 220 MHz analog bandwidth. |
| Integrated references & timing | Eliminates need for external voltage references, clock buffers, or timing ICs - reduces BOM count and layout complexity. |
| Subranging with digital correction | Combines 5-bit and 8-bit conversion stages with on-chip DAC and error logic to achieve 12-bit linearity at 25.6 MSPS. |
| Single-supply simplicity | Operates from only +5 V and –5.2 V - no separate analog/digital rails or high-voltage supplies required. |
| Industrial temperature range | Specified from –25°C to +85°C - suitable for embedded instrumentation, defense electronics, and medical imaging equipment. |
Applications
| Radar Signal Acquisition | Signal Intelligence (SIGINT) |
|---|---|
Use Scenario: Digitizing IF outputs from pulsed radar receivers operating at 10–12 MHz bandwidth. IC Role / Device Role / Timing Role: High-speed ADC capturing time-domain pulse envelopes with <8 ps aperture jitter to preserve Doppler resolution. Use Value: 74 dB SFDR ensures detection of low-RCS targets amid clutter and jamming signals. | Use Scenario: Real-time wideband RF signal capture in COMINT/ELINT receivers scanning 1–12 MHz bands. IC Role / Device Role / Timing Role: Front-end digitizer synchronizing to stable ECL clock for coherent multi-channel processing. Use Value: 25.6 MSPS rate supports 12.8 MHz instantaneous bandwidth, enabling rapid signal classification. |
| Digital Spectrum Analyzer | Medical Ultrasound Imaging |
Use Scenario: Baseband digitization of swept-tuned or FFT-based spectrum analyzer front ends. IC Role / Device Role / Timing Role: Precision ADC providing calibrated amplitude and phase data for FFT computation. Use Value: ±1.024 V input range and 64 dB SNR at 1.2 MHz ensure accurate spectral magnitude measurement. | Use Scenario: Beamforming channel digitization in portable ultrasound systems requiring compact, low-noise signal chain. IC Role / Device Role / Timing Role: High-fidelity ADC interfacing with analog beamformer and FPGA-based digital processing. Use Value: On-chip T/H and references reduce component count and board area while maintaining 12-bit ENOB. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9034 | Pin-compatible 12-bit ADC rated at 20 MSPS; lower max sample rate but identical package, pinout, and interface. | Used where 20 MSPS suffices and lower power (3.3 W typ.) or relaxed timing margin is acceptable. | Select AD9034 when system clock budget or thermal envelope restricts operation to ≤20 MSPS. |
| AD9042 | 12-bit, 41 MSPS successor with improved SFDR (78 dB), wider analog bandwidth (300 MHz), and +3.3 V/+–5.2 V supplies. | Targets next-generation radar and communications systems requiring higher instantaneous bandwidth. | Choose AD9042 for new designs needing >25 MSPS or enhanced dynamic range; not drop-in due to different supply and layout requirements. |
Compared with AD9032BD, AD9034 offers identical form-factor and reduced speed/power trade-off, while AD9042 delivers higher performance at the cost of revised power architecture and layout - neither is pin-compatible beyond mechanical footprint.
Availability
AD9032BD is available at Aetrix Electronics and suitable for radar signal acquisition, digital spectrum analysis, and medical ultrasound imaging requiring stable component supply across extended lifecycle programs.
Supply support for AD9032BD includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Analog Devices is a global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing technologies.
The AD9032BD belongs to Analog Devices' legacy high-speed data converter product line, designed specifically for demanding military, aerospace, and instrumentation applications requiring 12-bit resolution at >20 MSPS.
FAQ
What is the operating temperature range for AD9032BD?
The AD9032BD is specified for industrial temperature operation from –25°C to +85°C. This range is validated across all electrical parameters including DC accuracy, dynamic performance, and timing characteristics. The device uses a ceramic DIP (DH-40A) package optimized for thermal stability in this range. For extended temperature applications, the AD9032TD variant supports –55°C to +125°C.
Does AD9032BD require external voltage references?
No, AD9032BD does not require external voltage references. It integrates precision on-chip references and timing circuits, enabling full functionality with only +5 V and –5.2 V supplies and an analog input signal. This eliminates external reference components and associated layout sensitivity, reducing system complexity and improving reliability in high-density PCB designs.
What is the recommended termination for AD9032BD digital outputs?
AD9032BD digital outputs (D0–D11 and Data Ready) require 510 Ω termination to –5.2 V, as specified in the datasheet under "Outputs terminated through 510 Ω to –5.2 V". This termination ensures correct ECL logic levels (–1.1 V for logic "1", –1.5 V for logic "0") and maintains signal integrity for timing-critical latching. CL must remain below 4 pF to meet specified output skew and delay specs.
Can AD9032BD be used with single-ended encode clocks?
Yes, AD9032BD can be driven by single-ended encode clocks using an external fast comparator such as the AD96685 to generate the required differential ECL-level encode signal. The datasheet explicitly recommends this method and notes that the encode source should be located and terminated as close to the AD9032BD as possible to minimize jitter - a critical factor for preserving SFDR and SNR performance.
Is there an evaluation board available for AD9032BD?
Yes, the AD9034/PCB evaluation board is fully compatible with AD9032BD. Though originally designed for AD9034, it is explicitly stated as "equally useful for the pin-compatible AD9032" and supports all AD9032 variants including AD9032BD. The board includes reconstruction DAC, analog input amplifier, and digital interface, and measures 7.25" × 6". Schematic and layout files are provided in the AD9034 datasheet.
AD9032BD Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- AD9032
- Package/Case:
- 40-CDIP (0.900", 22.86mm)
- Packaging:
- Bulk
- Product Status:
- Active
- Number of Bits:
- 12
- Sampling Rate (Per Second):
- 25.6M
- Number of Inputs:
- 1
- Input Type:
- Single Ended
- Data Interface:
- -
- Configuration:
- S/H-ADC
- Ratio - S/H:ADC:
- 1:1
- Number of A/D Converters:
- 1
- Architecture:
- Flash
- Reference Type:
- Internal
- Voltage - Supply, Analog:
- -4.94V ~ -5.45V, 4.75V ~ 5.25V
- Voltage - Supply, Digital:
- -4.94V ~ -5.45V, 4.75V ~ 5.25V
- Features:
- -
- Operating Temperature:
- -25°C ~ 85°C
- Supplier Device Package:
- 40-CDIP
- Mounting Type:
- Through Hole
- Grade:
- -
- Qualification:
- -
AD9032BD FAQ
1.How can I place an order for AD9032BD through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9032BD on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for AD9032BD reliable?
The price and inventory of AD9032BD are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9032BD is usually 5 days.
3.What payment methods are accepted for AD9032BD?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD9032BD transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD9032BD?
AD9032BD orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9032BD order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for AD9032BD?
For technical support, including AD9032BD datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9032BD requirements.
6.How does Aetrix verify that AD9032BD is sourced from the original manufacturer or authorized distributors?
All AD9032BD products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that AD9032BD meets industry standards.
7.What is the process for return or replacement of AD9032BD?
All AD9032BD units undergo pre-shipment inspection (PSI). If there is an issue with AD9032BD, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The AD9032BD part is unused and in its original packaging.
Return procedure for AD9032BD:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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